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Beginners - August 2010 (Page 13)

Hello, I want to make a quite simple but not to simple Artificial intelligence but i dont really know where to begin and how to think when doing this. If you gu...

[12 replies] Last: [quote=m4ster r0shi]f(x) = a3*cos(b3*x+c3)*x3 + a2*cos(b2*x+c2)*x2 + a... (by blackcoder41)

by studmad

uml Question

Hello everybody, I am a new to UML, i wanted model the behavior of a CellPhone, my problem is that neither sequence nor state diagrams can fully convey what ...

[4 replies] Last: Hello again, sorry for the late reply :) i use this book for UML an... (by Tamao)

by Lyleo

2d array initialization and display

Hi There I'm initializing my 2d array with individual values, but I can't seem to output them. // 2 dimensional arrays #include <iostream> using namespac...

[1 reply] : to display an array, you'll have to loop: for(int i = 0; i < 3; i++)... (by hamsterman)

by wenqiang

Why Function Pointer?

hi,all um,i am reading C++ Primer . now i am confused with the utility of function pointer. Since C++ is a flexible language, we can use Class or stl. why sho...

[1 reply] : Lots of useful information about function pointers and their use: http... (by Skillless)

by cristinelul

list ... with problems

I am a beginner in C++ and needs help ...The program required the user to input integers until input 0; the program must be displayed first- then even numbers a...

[1 reply] : well your first problems are you're using iostream.h... just use iostr... (by kaduuk)

by jontoby

Problem with input in loops

I am a beginner in C++ and needs help in a code I am working on. The program is a simple one which requires the user to input a name, the program enrolled in, n...

[2 replies] Last: Thank you very much Mr. Jaeger138 for your much needed help. I just le... (by jontoby)

by Wander

If Statement Problem

Okay! I'm going to sound like a total noob. Haha! I wasn't sure if this problem belonged on this forum or the SFML forum, so forgive me if this is in the wrong ...

[no replies]

by seastar12

Dummy string used for getline?

I have access to a completed c++ program, but I don't understand one aspect of it. To me, it seems as if an extra getline is used[to extract the string dummy fr...

[4 replies] Last: while(inFile) == while(inFile.eof()) ? I thought it was while(!inFile... (by blackcoder41)

by iamtito

Almost got it

Ok I almost got it....I think and this may be a simple fix but what is wrong with this, when I run it I get in the window screen File Error: Open Failed Press A...

[2 replies] Last: I find no error in your code.. Just make sure "TestCount.txt" exist in... (by blackcoder41)

by Random Noob

Data Integrity

I'm trying to figure out how to write a few functions to check a user's input before continuing the program. Specifically, I'm trying to use the isdigit fuctio...

[15 replies] Last: That code works fine for me. Have you put it in exactly the same? (by Galik)

by rkgrp

Finding Hex value in a formatted file

Hi I am a newbie. I have a requirement to read format file and parse the records in the file. In the formatted file Delimeter is hex value ("1D"). I can o...

[3 replies] Last: You nailed it Galik. Thank you Bunch . (by rkgrp)

by Fresh Grass

Passing multi-D array to function w/o referencing it

How to do it? I've tried: data-type function(data-type arrayVar ) and data-type function(data-type arrayVar ) But both are references. Is there no oth...

[4 replies] Last: Thanks. I already thought about using a struct, but since I'm writing ... (by Fresh Grass)

by mdonati

vector class guidance

Hi you all. I'm learning to manage vector class, included on std, through a series of examples I found on the internet. All of them declares vector<MyClass*> ...

[3 replies] Last: Uh... Because whoever wrote them sucks? Returning a pointer/reference... (by helios)

by Lyleo

2 dimensional array

Hi there I've just started learning 2d arrays and I'm trying to assign the 2nd vertical element and the 4th horizontal element with values but it only assig...

[4 replies] Last: Hi there I seem to have gotten it right, what I wanted to do was: a... (by Lyleo)

by mdonati

Understanding memory allocation

I'm new to c++ but I do have a programming background. I understand that there are three ways of allocating memory: on the stack statically, on the stack dynam...

[6 replies] Last: I think I got it now. Thanks a lot. (by mdonati)

by ebuddy

what is the best way to do this?

Let's say I want to write a function that takes an integer that is 8 bits wide as input, and the function does some manipulation on the bits position and return...

[11 replies] Last: stdint.h is not standard C++. VC++, while also being a C compiler, doe... (by helios)

by Theseanmower

File I/O issue

Hi, I've been trying to tackle an issue with ifstream/strcpy. while(File_a != NULL) { File_a>>FILE_TEXT; strcpy(COMPLETE, FILE_TEXT); cout << COMPLETE; ...

[no replies]

by Mazd

Problem

Hi,guys.my girlfriend give me this question,please any one to help me on how to start. 1.Write a program to compute the rate of growth,expressed as % of an i...

[13 replies] Last: Oh dear lol... (by mcleano)

by jzone3

Button

Does anyone know how to make a button (for a calculator) in Xcode for C++?

[2 replies] Last: thank you what did u mean by "Xcode? may some of us, we don't know!" (by jzone3)

by alwayslags

checkBox

hi ppl, ive got new problem today. i have checked checkbox. i want to do something like this: after unchecking this checkbox i want to textbox change status t...

[2 replies] Last: ok thx man, i made new topic there, :) (by alwayslags)

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